Johnny Galeckihas been on cloud nine lately as his career continues to take off with his roles on The Big Bang Theory and The Conners, and now the actor has something new to celebrate—a romance with 21-year-old girlfriend Alaina Meyer. Read on for the latest.

Photo credit: MEGA

Photo credit: MEGA

Johnny couldn’t wipe the smile off his face as he walked the red carpet with Alaina Sunday night at the People’s Choice Awards in Santa Monica, California.

Photo credit: INSTARImages

Photo credit: INSTARImages

Though the 43-year-old had been keeping his new relationship on the hush-hush since they began dating early this year, the two made their first major red carpet debut and they were joined at the hip the entire time.

Photo credit: INSTARImages

Photo credit: INSTARImages

He wore a blue suit while she wore a form-fitting black dress with ¾ length sleeves that showed off her massive arm tattoo.

Photo credit: Getty

Photo credit: Getty

While Alaina and Sara Gilbert—who’s played Johnny’s love interest Darlene on both Roseanne and its spinoff The Conners—couldn’t be any different, he’s got a ton of love for both women in his life.

Photo credit: Jonny Galecki's Instagram

Photo credit: Jonny Galecki's Instagram

“Two of the very favorite women in my life. You keep my heart swelling and healthy, @alainamariemeyerand @thesaragilbert,” he captioned a pic of the three of them together on Instagram.

Photo credit: INSTARImages

Photo credit: INSTARImages

What do you think about Johnny and Alaina’s new relationship? Sound off in the comments!